#3341B9#3341B9

#3341B9 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.187 H 271.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3341B9
RGB	rgb(51, 65, 185)
HSL	hsl(234, 57%, 46%)
HSV	hsv(234, 72%, 73%)
CMYK	cmyk(72.4%, 64.9%, 0%, 27.5%)
CIE-LAB	lab(33.95, 35.58, -64.81)
CIE-LCH	lch(33.95, 73.93, 298.77°)
OKLab	oklab(44.49% 0.004 -0.1873)
OKLCH	oklch(44.49% 0.187 271.2)
XYZ	xyz(12.0095, 7.9860, 46.7981)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3341B9 #B9AB33

analogous

#3384B9 #3341B9 #6833B9

triadic

#3341B9 #B93341 #41B933

tetradic

#3341B9 #B93384 #B9AB33 #33B968

square

#3341B9 #B93384 #B9AB33 #33B968

split-complementary

#3341B9 #B96833 #84B933

monochromatic

#191F59 #263089 #3341B9 #5865D1 #8891DE

Accessibility & contrast

On white

8.09

#3341B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3341B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3341B9

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3341B9	#FFFFFF	#000000	##FFFFFF
##3341B9	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004AB7

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3341b9;
/* rgb */ color: rgb(51, 65, 185);
/* oklch */ color: oklch(44.5% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e75cf',
    500: '#3341b9',
    950: '#000000',
  },
}

SCSS

$custom: #3341b9;
$custom-light: #7e75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3341b9",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 185
  },
  "hsl": {
    "h": 233.731,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44491,
    "c": 0.18733,
    "h": 271.2
  },
  "luminance": 0.07987
}

Semantic roles & 50–950 ramp

primary

#3341B9

secondary

#C8C180

accent

#D048E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3341B9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →